The arrival of beautiful, mysterious French Junior Champion Dorothee Doutey at Pine Hollow causes rumors and sparks to fly. What is her secret? And why doesn't she want anything to do with her beautiful horse, Hugo? The Saddle Club sets out to bring rider and horse together again, but then disaster happens. An equine infection threatens the Pine Hollow Stables, and the Saddle Club must race against time to save their horses. Will this mean the end of Pine Hollow?